CVE-2021-39040 : What You Need to Know

IBM Planning Analytics Workspace 2.0 could be vulnerable to malicious file upload due to lack of file type and size validation, potentially exposing systems to attacks.

Understanding CVE-2021-39040

IBM Planning Analytics Workspace 2.0 has a security vulnerability that could lead to malicious file uploads, posing risks to system integrity.

What is CVE-2021-39040?

IBM Planning Analytics Workspace 2.0 allows attackers to upload malicious executable files without proper validation.
This vulnerability is assigned the IBM X-Force ID: 214025.

The Impact of CVE-2021-39040

CVSS Score: 6.3 (Medium Severity)
Attack Vector: Network
Integrity Impact: High
User Interaction: Required
Exploit Code Maturity: Unproven
Attackers can exploit this issue to send malicious files to victims for further attacks.

Technical Details of CVE-2021-39040

The technical details help understand the vulnerability's characteristics and the affected systems.

Vulnerability Description

IBM Planning Analytics Workspace 2.0 lacks proper file type and size validation, allowing attackers to upload malicious files.

Affected Systems and Versions

Affected Product: Planning Analytics Workspace
Vendor: IBM
Affected Version: 2.0

Exploitation Mechanism

Attackers can exploit the lack of file validation in Planning Analytics Workspace 2.0 to upload malicious executable files to the system.

Mitigation and Prevention

Protecting systems from this vulnerability requires proper mitigation strategies and long-term security practices.

Immediate Steps to Take

Implement file type and size validation checks on file uploads.
Regularly monitor file upload activities for suspicious behavior.
Educate users about the risks of opening files from untrusted sources.

Long-Term Security Practices

Conduct regular security assessments and penetration testing.
Keep systems and software up to date with the latest security patches.
Implement network segmentation to contain potential threats.

Patching and Updates

Apply the official fix provided by IBM for Planning Analytics Workspace 2.0.